Home / 171,550,362.78-236,741,329.26-93,233,921.94

Finding the Fourth Proportional to 171,550,362.78, 236,741,329.26 and 93,233,921.94

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Solution

The fourth proportional to 171,550,362.78, 236,741,329.26 and 93,233,921.94 is: 128,663,806.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,550,362.78 : 236,741,329.26 = 93,233,921.94 : x
  2. Step 2: Convert to fraction form
    171,550,362.78/236,741,329.26 = 93,233,921.94/x
  3. Step 3: Cross multiply
    171,550,362.78x = 236,741,329.26 × 93,233,921.94
  4. Step 4: Simplify right side
    171,550,362.78x = 22,072,322,612,198,676
  5. Step 5: Solve for x
    x = 22,072,322,612,198,676/171,550,362.78
  6. Step 6: Final answer
    x = 128,663,806.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.